tracinghelper.h

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#ifndef ION_GFX_TRACINGHELPER_H_
#define ION_GFX_TRACINGHELPER_H_

#include <string>
#include <unordered_map>

namespace ion {
namespace gfx {

class ION_API TracingHelper {
 public:
  TracingHelper();

  template <typename T> const std::string ToString(const char* arg_type, T arg);

 private:
  std::unordered_map<int, std::string> constants_;
};

#if !ION_PRODUCTION
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, char* arg);
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, char** arg);
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, const char* arg);
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, const char** arg);
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, unsigned char arg);
template <> ION_API const std::string TracingHelper::ToString(
    const char* arg_type, unsigned int arg);
#endif

}  // namespace gfx
}  // namespace ion

#endif  // ION_GFX_TRACINGHELPER_H_